Follow-up to Feelings and the 4-yr old

I was reading this article about tantrums and the 2-yr old and serendipitously came across a few sentences about how children have fewer negative emotional responses if they understand their own feelings. Perfect timing!  Click on the link in the article about research to see more.
http://www.slate.com/articles/double_x/the_kids/2013/02/why_does_my_kid_freak_out_the_science_behind_toddler_tantrums.html